Equipment category
Contactors & protection
Contactors, breakers, GFCI/RCD, surge
Faults (6)
CTR-WELDSite stack (generic) · Contactors & protectionFree sampleMain DC contactor welded
Main DC contactor welded — weld detect or stuck-closed feedback after high-cycle use; do not force energy. site-generic field note: keep evidence scrubbed and prove the ranked cause before module RMA on CTR-WELD.
CTR-COILSite stack (generic) · Contactors & protection solo+Contactor coil open
Contactor coil open — contactor will not pull in; coil circuit open or driver failed. site-generic field note: keep evid…
BRK-TRIPSite stack (generic) · Contactors & protection solo+Feeder breaker nuisance trip
Feeder breaker nuisance trip — pad or cabinet feeder opens under EVSE ramp; often PQ/settings not a single module. site-…
SPD-FAILSite stack (generic) · Contactors & protection solo+SPD end-of-life indicated
SPD end-of-life indicated — surge protector flag/window shows spent; replace before the next surge event. site-generic f…
RCD-TESTSite stack (generic) · Contactors & protection solo+RCD fails monthly test
RCD fails monthly test — protective device does not trip on test or will not reset; treat as protection failure. site-ge…
CTR-AUXSite stack (generic) · Contactors & protection solo+Aux contact feedback mismatch
Aux contact feedback mismatch — controller sees disagreement between command and aux, blocking sessions. site-generic fi…